flat filament造句

例句与造句

1. The stamens, which are enclosed within the flower, are joined to the tube formed by the tepals and have flat filaments.
2. The six stamens form a fused tube that protrudes from the corolla; they have broad, flat filaments and whitish, yellowish, or blue anthers.
3. It's difficult to find flat filament in a sentence. 用flat filament造句挺难的